# -*- coding:utf-8 -*-
"""
Author：Administrator
Date:2021年12月21日
"""
import numpy as np

a = np.mat('5 6; 7 8')
b = np.mat([[1,2],[3,4]])
print(a)
print(b)
print(type(a))
print(type(b))
n1 = np.array([[1,2],[3,4]])
print(n1)
print(type(n1))